Home / 141,901.61-195,837.93-106,029.36

Finding the Fourth Proportional to 141,901.61, 195,837.93 and 106,029.36

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Solution

The fourth proportional to 141,901.61, 195,837.93 and 106,029.36 is: 146,330.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,901.61 : 195,837.93 = 106,029.36 : x
  2. Step 2: Convert to fraction form
    141,901.61/195,837.93 = 106,029.36/x
  3. Step 3: Cross multiply
    141,901.61x = 195,837.93 × 106,029.36
  4. Step 4: Simplify right side
    141,901.61x = 20,764,570,381.62
  5. Step 5: Solve for x
    x = 20,764,570,381.62/141,901.61
  6. Step 6: Final answer
    x = 146,330.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.